664675214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{146987}}^1$

素因数の和:147032

約数の個数: 32

約数和(自身を含む): 1269976320

約数和(自身を除く): 605301106

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 146987, 293974, 1028909, 2057818, 2498779, 2792753, 4997558, 5585506, 17491453, 19549271, 34982906, 39098542, 47476801, 94953602, 332337607, 664675214]

約数ペア:

[(1, 664675214), (2, 332337607), (7, 94953602), (14, 47476801), (17, 39098542), (19, 34982906), (34, 19549271), (38, 17491453), (119, 5585506), (133, 4997558), (238, 2792753), (266, 2498779), (323, 2057818), (646, 1028909), (2261, 293974), (4522, 146987)]